2670400

素因数分解:

$2^6\times 5^2\times {\mathrm{1669}}^1$

素因数の和:1691

約数の個数: 42

約数和(自身を含む): 6574790

約数和(自身を除く): 3904390

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1669, 3338, 6676, 8345, 13352, 16690, 26704, 33380, 41725, 53408, 66760, 83450, 106816, 133520, 166900, 267040, 333800, 534080, 667600, 1335200, 2670400]

約数ペア:

[(1, 2670400), (2, 1335200), (4, 667600), (5, 534080), (8, 333800), (10, 267040), (16, 166900), (20, 133520), (25, 106816), (32, 83450), (40, 66760), (50, 53408), (64, 41725), (80, 33380), (100, 26704), (160, 16690), (200, 13352), (320, 8345), (400, 6676), (800, 3338), (1600, 1669)]